SSD4

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

SSD4 stands for Solid State Device 4, which is a type of speciality fuse designed to protect electrical circuits against a fast overcurrent. It is typically used in industrial control panels, computers, communication systems, and in other applications that require reliable overcurrent protection. SSD4 is also known as a "switch-less" fuse, because it does not require a switch to operate. Instead, the fuse operates in a thermal manner, relying on dedicated components that combine electrical and thermal characteristics in order to protect the circuit.

The SSD4 uses a combination of metal filaments, copper contacts, and thermal components. The metal filaments are wired in series with the circuit, and act as the overcurrent sensing element. When there is an excessive amount of current passing through the circuit, the filaments heat up, and the copper contacts open. This interrupts the power supply, preventing an overcurrent from damaging the circuit. The thermal components are also incorporated into the fuse, allowing it to reset itself if the excess current has passed.

SSD4 fuses are specifically designed to be used in electrical systems that require high levels of overcurrent protection, such as industrial control panels and communication systems. They are designed in such a way that they can quickly detect and interrupt an overcurrent, without false tripping. This makes them ideal for applications that require reliable protection against damage from an excess of current.

The way the SSD4 works is actually quite simple. It is essentially a combination of heat and electric current that is designed to detect an excessive current and open the circuit before it is overloaded. The metal filaments are the sensing element, and when the current exceeds an acceptable level, they heat up. When the temperature reaches a certain point, the copper contacts open, interrupting the current, thus preventing damage to the circuit.

The SSD4 is designed to be easy to install and maintain, making it an ideal choice for many applications. It is often used in industrial, military, and medical applications, as well as in telecommunications and computer systems. It is also used in many automotive applications. The device is relatively small and compact, so it can easily be added to new or existing circuits without taking up too much space.

In conclusion, the SSD4 is a specialized fuse designed to protect circuits from an excessive amount of current. It is easy to install and maintain, and is often used in industrial, military, medical, and automotive applications. It uses metal filaments and copper contacts to detect an overcurrent, and then interrupts the current supply to prevent damage. This makes the SSD4 a reliable and efficient protection system for many different types of circuits.

The specific data is subject to PDF, and the above content is for reference